add_list
add_list(tmp, &play[tmp].own_list, restore_itemnum);
void add_list(int, OWN **, int);
add_list(playernum, &(play[playernum].own_list), cur_p->loc);
add_list(pn, &(tp->prop_list), sqnum(op->sqr));
add_list(to->trader, &(pl_to->own_list), sqnum(op->sqr));